mung 2 thi tot nghiep rui ma sach on thi tpt nghiep may cai mon van su dia vut dau tim ko ra lam sao ma hoc day ma hoc may mon do rui cung lan ra ngu.giao su thi sao?
Hóa ta d ốt đặc cán mai táu, Toán Lý kém hơn nữa. ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................này thì quá ngắn nữa đi.